Flexible Display Apparatus

Abstract

A flexible display apparatus includes a waterproof layer, an insulation layer and a display unit, wherein the insulation layer is disposed on the waterproof layer and the display unit is disposed on the insulation layer. Furthermore, material of the waterproof layer includes organic compound. The flexible display apparatus has better reliability.

1 . A flexible display apparatus, comprising:
 a waterproof layer, wherein material of the waterproof layer comprises organic compound;   an insulation layer disposed on the waterproof layer; and   a display unit disposed on the insulation layer.   
     
     
         2 . The flexible display apparatus as claimed in  claim 1 , wherein the material of the waterproof layer comprises polyetheretherketone. 
     
     
         3 . The flexible display apparatus as claimed in  claim 2 , wherein the waterproof layer is formed by casting method. 
     
     
         4 . The flexible display apparatus as claimed in  claim 1 , wherein thickness of the waterproof layer is between 20 micrometers and 500 micrometers. 
     
     
         5 . The flexible display apparatus as claimed in  claim 1 , wherein steam permeability of the waterproof layer is lower than 15%/meter square/day under 23 degrees centigrade and 100% relative humidity. 
     
     
         6 . The flexible display apparatus as claimed in  claim 1 , further comprising a plastic substrate disposed between the waterproof layer and the insulation layer, or disposed below the waterproof layer. 
     
     
         7 . The flexible display apparatus as claimed in  claim 6 , wherein material of the plastic substrate comprises polyimide. 
     
     
         8 . The flexible display apparatus as claimed in  claim 1 , wherein the display unit comprising:
 a circuit structure layer disposed on the insulation layer;   a display medium layer disposed on the circuit structure layer; and   a transparent layer disposed on the display medium layer.   
     
     
         9 . The flexible display apparatus as claimed in  claim 8 , wherein the display medium layer comprises an electrophoretic layer or a liquid crystal layer. 
     
     
         10 . A flexible display apparatus, comprising:
 a waterproof layer, wherein thickness of the waterproof layer is between 20 micrometers and 500 micrometers;   an insulation layer disposed on the waterproof layer; and   a display unit disposed on the insulation layer.   
     
     
         11 . The flexible display apparatus as claimed in  claim 10 , wherein steam permeability of the waterproof layer is lower than 15%/meter square/day under 23 degrees centigrade and 100% relative humidity. 
     
     
         12 . The flexible display apparatus as claimed in  claim 10 , further comprising a plastic substrate disposed between the waterproof layer and the insulation layer, or disposed below the waterproof layer. 
     
     
         13 . The flexible display apparatus as claimed in  claim 12 , wherein material of the plastic substrate comprises polyimide. 
     
     
         14 . The flexible display apparatus as claimed in  claim 10 , wherein the display unit comprising:
 a circuit structure layer disposed on the insulation layer;   a display medium layer disposed on the circuit structure layer; and   a transparent layer disposed on the display medium layer.   
     
     
         15 . The flexible display apparatus as claimed in  claim 14 , wherein the display medium layer comprises an electrophoretic layer or a liquid crystal layer. 
     
     
         16 . A flexible display apparatus, comprising:
 a waterproof layer wherein steam permeability of the waterproof layer is lower than 15%/meter square/day under 23 degrees centigrade and 100% relative humidity;   an insulation layer disposed on the waterproof layer; and   a display unit disposed on the insulation layer.   
     
     
         17 . The flexible display apparatus as claimed in  claim 16 , further comprising a plastic substrate disposed between the waterproof layer and the insulation layer, or disposed below the waterproof layer. 
     
     
         18 . The flexible display apparatus as claimed in  claim 17 , wherein material of the plastic substrate comprises polyimide. 
     
     
         19 . The flexible display apparatus as claimed in  claim 16 , wherein the display unit comprising:
 a circuit structure layer disposed on the insulation layer;   a display medium layer disposed on the circuit structure layer; and   a transparent layer disposed on the display medium layer.   
     
     
         20 . The flexible display apparatus as claimed in  claim 19 , wherein the display medium layer comprises an electrophoretic layer or a liquid crystal layer.